| Interessenutilitarismus | interest utilitarianism |
| Präferenzutilitarismus | preference utilitarianism |
| Interessenpolitik | interest-driven politics pressure-group politics |
| Internationalismus | internationalism |
| Interventionismus | interventionism |
| Intentionalismus | intentionalism |
| Essentialismus | essentialism |
| Utilitarismus | utilitarianism |
| Antimilitarismus | anti-militarism |
| Intellektualismus | intellectualism |
| Interessantheit | interestingness |
| Interessentin | stakeholder |
| Intersexualität | intersexuality |
| interessanterweise | interestingly |
| Totalitarismus | totalitarianism |
| Antitrinitarismus | antitrinitarianism |
| Trinitarismus | trinitarianism |
| Existentialismus | existentialism |
| Interesselosigkeit | lethargy |
| Intersektionalität | intersectionality |